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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Ryzen 5 8640HS vs Ryzen 7 8745HS vs Ryzen 5 7235HS vs Ryzen 5 8645HS vs Ryzen 7 8840HS

All the CPUs in this comparison belong in the Desktop, Laptop CPU Class.The values below were tabulated from a combined 631 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.

  • The first section will show basic information for each CPU selected.
  • The additional graphs shows the CPU Mark and Single Thread values of each CPU selected.
  • An accompany graph, if price data is available, will shows the value for money, in terms of the CPU Mark/Thread Rating per dollar.
  • The last section will show approximate yearly running costs for the CPUs.

×AMD Ryzen 5 8640HS×AMD Ryzen 7 8745HS×AMD Ryzen 5 7235HS×AMD Ryzen 5 8645HS×AMD Ryzen 7 8840HS
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Socket TypeFP7 , FP7r2 , FPFP7 FP7r2 FP8FP7r2FP7 , FP7r2 , FPFP7 FP7r2 FP8
CPU ClassDesktop, LaptopDesktop, LaptopDesktop, LaptopDesktop, LaptopDesktop, Laptop
Clockspeed3.5 GHz3.8 GHz3.2 GHz4.3 GHz3.3 GHz
Turbo SpeedUp to 4.9 GHzUp to 5.1 GHzUp to 4.2 GHzUp to 5.0 GHzUp to 5.1 GHz
# of Physical Cores6 (Threads: 12)8 (Threads: 16)4 (Threads: 8)6 (Threads: 12)8 (Threads: 16)
CacheL1: 384KB, L2: 6.0MB, L3: 16MBL1: 512KB, L2: 8.0MB, L3: 16MBL1: 256KB, L2: 2.0MB, L3: 8MBL1: 384KB, L2: 6.0MB, L3: 16MBL1: 512KB, L2: 8.0MB, L3: 16MB
TDP28W45W45W45W28W
Yearly Running Cost$5.11$8.21$8.21$8.21$5.11
Otherw/ Radeon 760M Graphicsw/ Radeon 780M Graphicsw/ Radeon 760M Graphicsw/ Radeon 780M Graphics
First Seen on ChartQ2 2024Q4 2024Q2 2024Q2 2024Q2 2024
# of Samples6510946236175
CPU Value0.00.00.00.00.0
Single Thread Rating(% diff. to max in group)3586(-5.8%)3806(0.0%)2827(-25.7%)3662(-3.8%)3603(-5.3%)
CPU Mark(% diff. to max in group)19974(-31.7%)29234(0.0%)11976(-59.0%)22763(-22.1%)24570(-16.0%)

CPU Mark Rating
As of 14th of March 2025 - Higher results represent better performance
AMD Ryzen 5 8640HS
19,974
AMD Ryzen 7 8745HS
29,234
AMD Ryzen 5 7235HS
11,976
AMD Ryzen 5 8645HS
22,763
AMD Ryzen 7 8840HS
24,570
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 14th of March 2025 - Higher results represent better performance
AMD Ryzen 5 8640HS
3,586
AMD Ryzen 7 8745HS
3,806
AMD Ryzen 5 7235HS
2,827
AMD Ryzen 5 8645HS
3,662
AMD Ryzen 7 8840HS
3,603
PassMark Software © 2008-2025
Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per day Average CPU Utilization (0-100%)1 Power cost, $ per kWh2
8
25
1Average user usage is typically low and can vary from task to task. An estimate load 25% is nominal.
2Typical power costs vary around the world. Check your last power bill for details. Values of $0.15 to $0.45 per kWh are typical.
AMD Ryzen 5 8640HS AMD Ryzen 7 8745HS AMD Ryzen 5 7235HS AMD Ryzen 5 8645HS AMD Ryzen 7 8840HS
Max TDP28W45W45W45W28W
Power consumption per day (kWh)NANANANANA
Running cost per dayNANANANANA
Power consumption per year (kWh)NANANANANA
Running cost per yearNANANANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.